Display screen or portion thereof with graphical user interface for a therapy device



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface for a therapy device showing a first embodiment thereof;

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface for a therapy device, showing a second embodiment thereof; and,

FIG. 3 is a front view of a display screen or portion thereof with graphical user interface for a therapy device, showing a third embodiment thereof.

The outermost broken line rectangle in FIGS. 1 and 2 and the rectangle immediately adjacent to the graphical user interface in FIG. 3 illustrate a display screen and form no part of the claimed design. The remaining broken lines illustrate a therapy device in FIG. 3 and portions of the graphical user interface in all FIGS. and form no part of the claimed design. 

CLAIM The ornamental display screen or portion thereof with graphical user interface for a therapy device, as shown and described. 